Rotorazer is designed with a 400-watt motor inside a construction-grade chasse that's durable, incredibly light and fits easily in the palm of any size hand. This high powered hand saw cuts with over 3400 RPMs, making it the most versatile, durable, lightweight and portable saw ever made. The kit includes 3 quick-change cutting blades, each designed for specific materials. No Muss, No Fuss